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AWS ERTi-1 vs. C15900 Copper

AWS ERTi-1 belongs to the titanium alloys classification, while C15900 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is C15900 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 24
6.5
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 240
720
Tensile Strength: Yield (Proof), MPa 170
240

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
1080
Melting Onset (Solidus), °C 1620
1030
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
280
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
48
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
49

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 31
2.8
Embodied Energy, MJ/kg 510
45
Embodied Water, L/kg 110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
37
Resilience: Unit (Modulus of Resilience), kJ/m3 140
260
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 15
23
Strength to Weight: Bending, points 19
20
Thermal Diffusivity, mm2/s 8.7
80
Thermal Shock Resistance, points 19
26

Alloy Composition

Aluminum (Al), % 0
0.76 to 0.84
Carbon (C), % 0 to 0.030
0.27 to 0.33
Copper (Cu), % 0
97.5 to 97.9
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.040
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0.4 to 0.54
Titanium (Ti), % 99.773 to 99.97
0.66 to 0.74